1) An emergency service wishes to see whether a relationship exists between the outside temperature and the number of emergency calls it receives for a 7-hour period temperature and y = number of calls. 68 74 82 88 93 99 101

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(4) An emergency service wishes to see whether a relationship exists between the outside
temperature and the number of emergency calls it receives for a 7-hour period
temperature and y = number of calls.
68 74 82 88 93 99 101
7
4
8.
10 11
11
13
a) Draw a scatter diagram
b) Based on the diagram estimate the correlation coefficient, positive, negative, and explain in
words this relation.
Transcribed Image Text:(4) An emergency service wishes to see whether a relationship exists between the outside temperature and the number of emergency calls it receives for a 7-hour period temperature and y = number of calls. 68 74 82 88 93 99 101 7 4 8. 10 11 11 13 a) Draw a scatter diagram b) Based on the diagram estimate the correlation coefficient, positive, negative, and explain in words this relation.
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